Abstract: This paper is the first to consider the optimization of a microstrip modal filter (MF) using three metaheuristic global optimization algorithms based on deterministic and probabilistic ...

Abstract: Synthetic aperture radar (SAR) image registration contributes significantly to various applications of SAR images. Conventional scale invariant feature transform (SIFT) alignment methods ...

The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.